Pro-Elec HG00921 Instruction Manual page 7

3. Adjust the length of the window guide to fit the width of your window. The width of the guide.
is adjustable. If it is too long it can be cut to size.
4. Fit the exhaust hose adapter into the window guide.
5. Close the window onto the window guide so that it is securely held in place.
Installation Errors
To operate efficiently, the air must be able to flow freely in the exhaust hose. To assist this:
1. Avoid any sharp bends or kinks in the exhaust hose (fig. 3)
2. Keep it level as possible.
3. Keep its length as short as possible. The maximum extension length of the exhaust pipe is
1.5m. Do not try to lengthen it.
Fig. 2
Fig. 3
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